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HSI Fire 25S Smoke Detector Tester puts both photoelectric and ionization smoke detectors through their paces to ensure that the circuitry, alarm, and power is functioning and that they are actively sampling the air for any hint of a fire.
HSI Fire Smoke detector tester with 2 1/2 oz capacity puts both photoelectric and ionization smoke detectors through their paces to ensure perfect functioning. Tester is environment friendly and do not contribute to global warming.
Make sure your ionization or photoelectric smoke detector is functioning at full capacity by testing it intermittently with this HIS Fire 25S smoke detector tester. This 2.5-ounce can is filled with a special ecofriendly formula to mimic smoke in the air, so it tests your alarm/detector to be sure that it is actively sampling the air for hints of fire.
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